Author Archives: J. Guthrie

The AR-15 platform has become the most popular rifle in the world, and even though most are chambered for the .223 Remington/5.56 NATO cartridge, many other cartridges are now available for this versatile rifle.

Advances in AR-15 Ammo

The AR-15 platform has become the most popular rifle in the world, and even though most are chambered for the .223 Remington/5.56 NATO cartridge, many other cartridges are now available for this versatile rifle.